Upper-gastrointestinal tract hemorrhage.
D000368:Aged; D001803:Blood Transfusion; D004932:Esophageal and Gastric Varices / Q000175:diagnosis / Q000601:surgery / Q000628:therapy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000401:mortality / Q000601:surgery / Q000628:therapy; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis / Q000401:mortality / Q000601:surgery / Q000628:therapy; D011300:Preoperative Care